explain.depesz.com

PostgreSQL's explain analyze made readable

Result: tA8d

Settings
# exclusive inclusive rows x rows loops node
1. 0.104 26,765.582 ↑ 1.0 50 1

Limit (cost=2,432,854.39..2,432,854.52 rows=50 width=1,678) (actual time=26,765.422..26,765.582 rows=50 loops=1)

  • Buffers: shared hit=92 read=295,577 written=1, temp read=81,141 written=82,041
2.          

CTE infra_col_data

3. 170.905 2,323.155 ↓ 6.2 82,454 1

Unique (cost=28,049.08..28,115.42 rows=13,267 width=174) (actual time=2,047.703..2,323.155 rows=82,454 loops=1)

  • Buffers: shared hit=92 read=14,309, temp read=2,297 written=2,295
4. 241.535 2,152.250 ↓ 6.4 84,268 1

Sort (cost=28,049.08..28,082.25 rows=13,267 width=174) (actual time=2,047.701..2,152.250 rows=84,268 loops=1)

  • Sort Key: po_infra_instan.id_infra_instan
  • Sort Method: external merge Disk: 11,512kB
  • Buffers: shared hit=92 read=14,309, temp read=2,297 written=2,295
5. 214.695 1,910.715 ↓ 6.4 84,268 1

Hash Join (cost=10,514.34..27,140.59 rows=13,267 width=174) (actual time=986.090..1,910.715 rows=84,268 loops=1)

  • Hash Cond: (po_infra_instan.id_infra_instan = po_proj_sub_infra.id_infra_instan)
  • Buffers: shared hit=92 read=14,309, temp read=854 written=852
6. 353.663 710.406 ↓ 1.5 84,771 1

Hash Join (cost=20.84..15,583.75 rows=57,272 width=162) (actual time=0.271..710.406 rows=84,771 loops=1)

  • Hash Cond: (po_infra_instan.id_connector_details = po_connector_details.id_connector_details)
  • Buffers: shared hit=4 read=11,227
7. 356.496 356.496 ↑ 1.0 274,442 1

Seq Scan on po_infra_instan (cost=0.00..13,960.92 rows=274,472 width=162) (actual time=0.016..356.496 rows=274,442 loops=1)

  • Filter: (NOT bl_marked_for_deletion)
  • Rows Removed by Filter: 233
  • Buffers: shared hit=3 read=11,211
8. 0.058 0.247 ↑ 1.0 53 1

Hash (cost=20.18..20.18 rows=53 width=4) (actual time=0.246..0.247 rows=53 loops=1)

  • Buckets: 1,024 Batches: 1 Memory Usage: 10kB
  • Buffers: shared hit=1 read=16
9. 0.189 0.189 ↑ 1.0 53 1

Seq Scan on po_connector_details (cost=0.00..20.18 rows=53 width=4) (actual time=0.011..0.189 rows=53 loops=1)

  • Filter: (id_enterprise = 83)
  • Rows Removed by Filter: 202
  • Buffers: shared hit=1 read=16
10. 93.241 985.614 ↓ 1.3 84,697 1

Hash (cost=9,698.11..9,698.11 rows=63,631 width=16) (actual time=985.613..985.614 rows=84,697 loops=1)

  • Buckets: 131,072 (originally 65536) Batches: 2 (originally 1) Memory Usage: 3,073kB
  • Buffers: shared hit=88 read=3,082, temp written=185
11. 355.325 892.373 ↓ 1.3 84,697 1

Hash Join (cost=3,538.13..9,698.11 rows=63,631 width=16) (actual time=272.493..892.373 rows=84,697 loops=1)

  • Hash Cond: (po_proj_sub_infra.id_project_sub = po_project_sub.id_project_sub)
  • Buffers: shared hit=88 read=3,082
12. 264.817 264.817 ↓ 1.0 274,533 1

Seq Scan on po_proj_sub_infra (cost=0.00..4,494.22 rows=274,522 width=8) (actual time=0.012..264.817 rows=274,533 loops=1)

  • Buffers: shared hit=3 read=1,746
13. 10.253 272.231 ↑ 2.1 9,532 1

Hash (cost=3,291.11..3,291.11 rows=19,762 width=12) (actual time=272.230..272.231 rows=9,532 loops=1)

  • Buckets: 32,768 Batches: 1 Memory Usage: 666kB
  • Buffers: shared hit=85 read=1,336
14. 93.600 261.978 ↑ 2.1 9,532 1

Hash Join (cost=989.16..3,291.11 rows=19,762 width=12) (actual time=83.922..261.978 rows=9,532 loops=1)

  • Hash Cond: (po_project_sub.id_project = po_project.id_project)
  • Buffers: shared hit=85 read=1,336
15. 84.487 84.487 ↓ 1.0 85,261 1

Seq Scan on po_project_sub (cost=0.00..1,784.60 rows=85,260 width=8) (actual time=0.014..84.487 rows=85,261 loops=1)

  • Buffers: shared hit=1 read=931
16. 12.869 83.891 ↓ 1.8 12,498 1

Hash (cost=904.15..904.15 rows=6,801 width=8) (actual time=83.890..83.891 rows=12,498 loops=1)

  • Buckets: 16,384 (originally 8192) Batches: 1 (originally 1) Memory Usage: 617kB
  • Buffers: shared hit=84 read=405
17. 41.359 71.022 ↓ 1.8 12,498 1

Hash Join (cost=27.69..904.15 rows=6,801 width=8) (actual time=0.792..71.022 rows=12,498 loops=1)

  • Hash Cond: (po_project.id_organization = org.id_organization)
  • Buffers: shared hit=84 read=405
18. 29.456 29.456 ↓ 1.0 29,343 1

Seq Scan on po_project (cost=0.00..698.42 rows=29,342 width=8) (actual time=0.011..29.456 rows=29,343 loops=1)

  • Buffers: shared hit=2 read=403
19. 0.074 0.207 ↑ 1.0 70 1

Hash (cost=26.81..26.81 rows=70 width=4) (actual time=0.206..0.207 rows=70 loops=1)

  • Buckets: 1,024 Batches: 1 Memory Usage: 11kB
  • Buffers: shared hit=82 read=2
20. 0.133 0.133 ↑ 1.0 70 1

Index Only Scan using po_organization_pkey on po_organization org (cost=0.15..26.81 rows=70 width=4) (actual time=0.013..0.133 rows=70 loops=1)

  • Index Cond: (id_organization = ANY ('{126,133,190,191,192,193,194,195,196,197,198,199,203,204,211,272,287,288,289,290,291,292,293,331,333,337,338,339,340,341,342,347,349,350,351,352,353,354,355,356,361,362,363,366,367,368,369,373,374,375,376,377,378,379,380,381,382,383,384,385,386,396,397,398,399,400,401,402,403,424}'::integer[]))
  • Heap Fetches: 70
  • Buffers: shared hit=82 read=2
21. 3,076.108 26,765.478 ↑ 8,753.4 50 1

Sort (cost=2,404,738.97..2,405,833.15 rows=437,672 width=1,678) (actual time=26,765.419..26,765.478 rows=50 loops=1)

  • Sort Key: _req.id_import_request DESC NULLS LAST
  • Sort Method: top-N heapsort Memory: 41kB
  • Buffers: shared hit=92 read=295,577 written=1, temp read=81,141 written=82,041
22. 3,445.204 23,689.370 ↓ 4.9 2,151,577 1

Hash Join (cost=2,081,064.13..2,390,199.83 rows=437,672 width=1,678) (actual time=19,783.410..23,689.370 rows=2,151,577 loops=1)

  • Hash Cond: (infra_col_data.id_infra_instan = _req.id_infra_instan)
  • Buffers: shared hit=92 read=295,577 written=1, temp read=81,141 written=82,041
23. 2,515.591 2,515.591 ↓ 6.2 82,454 1

CTE Scan on infra_col_data (cost=0.00..265.34 rows=13,267 width=1,576) (actual time=2,047.709..2,515.591 rows=82,454 loops=1)

  • Buffers: shared hit=92 read=14,309, temp read=2,297 written=3,707
24. 6,801.729 17,728.575 ↑ 1.0 4,872,824 1

Hash (cost=1,937,736.78..1,937,736.78 rows=4,925,068 width=106) (actual time=17,728.573..17,728.575 rows=4,872,824 loops=1)

  • Buckets: 32,768 Batches: 256 Memory Usage: 3,019kB
  • Buffers: shared read=281,268 written=1, temp written=76,502
25. 10,442.763 10,926.846 ↑ 1.0 4,872,824 1

Bitmap Heap Scan on po_import_request _req (cost=105,172.72..1,937,736.78 rows=4,925,068 width=106) (actual time=489.468..10,926.846 rows=4,872,824 loops=1)

  • Recheck Cond: (((ts_status_last_updated_at)::date >= '2019-03-01'::date) AND ((ts_status_last_updated_at)::date <= '2019-04-01'::date))
  • Rows Removed by Index Recheck: 6,266,364
  • Filter: ((nu_extraction_status / 1000) = ANY ('{8,4,9,0,5}'::integer[]))
  • Rows Removed by Filter: 142,818
  • Heap Blocks: exact=27,283 lossy=240,277
  • Buffers: shared read=281,268 written=1
26. 484.083 484.083 ↓ 1.0 5,015,642 1

Bitmap Index Scan on idx_po_import_request_ts_status_last_updated_at_extraction (cost=0.00..103,941.46 rows=4,943,689 width=0) (actual time=484.081..484.083 rows=5,015,642 loops=1)

  • Index Cond: (((ts_status_last_updated_at)::date >= '2019-03-01'::date) AND ((ts_status_last_updated_at)::date <= '2019-04-01'::date))
  • Buffers: shared read=13,708 written=1
Planning time : 1.785 ms
Execution time : 26,771.437 ms